Haemotachometer
[医]血流速度计
🗣️ 情景例句
Well, it won't be easy.
嗯， 不很容易。
Would you mind if I took a day off?
我请一天假可以吗？
When I was a boy, my grandfather told me how a German taxi driver, Franz Bussman,
当我是个孩子的时候，我祖父给我讲了一位德国出租汽车司机弗朗兹。